code is not working

poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.0.0 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.2.0 and should not be changed by hand.
 
 [[package]]
 name = "superturtle"

transform.py

@@ -6,9 +6,16 @@
 
 def maximum(data):
     "Returns the largest number in data"
-    raise NotImplementedError
+    highest = None
+    for number in data:
+        if highest is None:
+            highest = number
+        if number > highest:
+           highest = number 
+    return highest       
     
-def minimum(5,10,15):
+
+def minimum(data):
     lowest = None
     for number in data:
         if lowest is None:
@@ -17,6 +24,8 @@ def minimum(5,10,15):
             lowest = number
     return lowest      
     "Returns the smallest number in data"
+data = [0, 1, 2, 3]
+print(minimum(data))
    
 
 def bounds(data):